320358157707 has 16 divisors (see below), whose sum is σ = 488298343680. Its totient is φ = 183011729952.

The previous prime is 320358157699. The next prime is 320358157709. The reversal of 320358157707 is 707751853023.

It is not a de Polignac number, because 320358157707 - 2³ = 320358157699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320358157709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007768 + ... + 2161445.

It is an arithmetic number, because the mean of its divisors is an integer number (30518646480).

Almost surely, 2^320358157707 is an apocalyptic number.

320358157707 is a deficient number, since it is larger than the sum of its proper divisors (167940185973).

320358157707 is a wasteful number, since it uses less digits than its factorization.

320358157707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172882.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 320358157707 in words is "three hundred twenty billion, three hundred fifty-eight million, one hundred fifty-seven thousand, seven hundred seven".